參數(shù)資料
型號: WJLXT972MLC.A4SE001
廠商: CORTINA SYSTEMS INC
元件分類: 網(wǎng)絡(luò)接口
英文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP48
封裝: LEAD FREE, LQFP-48
文件頁數(shù): 90/94頁
文件大小: 1235K
代理商: WJLXT972MLC.A4SE001
Intel
LXT972M Single-Port 10/100 Mbps PHY Transceiver
90
Document Number: 302875-004
Revision Date: February 18, 2005
Table 55 lists digital configuration bits for the LXT972M Transceiver.
20.7:4
LED3
Programming
bits
0000 = Display Speed Status
0001 = Display Transmit Status
0010 = Display Receive Status (Default)
0011 = Display Collision Status
0100 = Display Link Status
0101 = Display Duplex Status
0110 = Unused
0111 = Display Receive or Transmit Activity
1000 = Test mode- turn LED on
1001 = Test mode- turn LED off
1010 = Test mode- blink LED fast
1011 = Test mode- blink LED slow
1100 = Display Link and Receive Status combined
2
(Stretched)3
1101 = Display Link and Activity Status combined
2
(Stretched)3
1110 = Display Duplex and Collision Status combined
4
(Stretched)3
1111 = Unused
R/W
0010
20.3:2
LEDFREQ5
00 = Stretch LED events to 30 ms.
01 = Stretch LED events to 60 ms.
10 = Stretch LED events to 100 ms.
11 = Reserved.
R/W
00
20.1
PULSE-
STRETCH
0 = Disable pulse stretching of all LEDs.
1 = Enable pulse stretching of all LEDs.
R/W
1
20.0
Reserved
Write as ‘0’. Ignore on Read.
R/W
0
Table 54. LED Configuration Register - Address 20, Hex 14 (Sheet 2 of 2)
Bit
Name
Description
Type 1
Default
1. R/W = Read /Write. RO = Read Only. LH = Latching High
2. Link status is the primary LED driver. The LED is asserted (solid ON) when the link is up.
The secondary LED driver (Receive or Activity) causes the LED to change state (blink).
Activity causes the LED to blink, regardless of the link status.
3. Combined event LED settings are not affected by Pulse Stretch Register bit 20.1. These display settings
are stretched regardless of the value of 20.1.
4. Duplex status is the primary LED driver. The LED is asserted (solid ON) when the link is full-duplex.
Collision status is the secondary LED driver. The LED changes state (blinks) when a collision occurs.
5. Values are approximations. Not guaranteed or production tested.
Table 55. Digital Configuration Register - Address 26, Hex 1A
Bit
Name
Description
Type 1
Default
26.15:12
Reserved
Write as ‘0’. Ignore on Read.
R/W
0000
26.11
MII Drive Strength
0 = Normal MII drive strength
1 = Increase MII drive strength
R/W
0
26.10
Reserved
Write as ‘0’. Ignore on Read.
R/W
0
26.9
Show Symbol Error
0 = Normal MII_RXER
1 = 100BASE-X Error Signal to MII_RxER
R/W
0
26.8:0
Reserved
Write as ‘0’. Ignore on Read.
RO
00000000
0
1. R/W = Read /Write, RO = Read Only
相關(guān)PDF資料
PDF描述
WJLXT972MLC.A4SE000 DATACOM, ETHERNET TRANSCEIVER, PQFP48
WJLXT972MLC.A4SE001 DATACOM, ETHERNET TRANSCEIVER, PQFP48
WJLXT972MLC.A4SE000 DATACOM, ETHERNET TRANSCEIVER, PQFP48
WJLXT972MLC.A4 DATACOM, ETHERNET TRANSCEIVER, PQFP48
WJLXT972MLC.A4 DATACOM, ETHERNET TRANSCEIVER, PQFP48
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
WJM1000 功能描述:射頻模塊 902-928 MHz US ISM EPC Class 1 Gen 2 RoHS:否 制造商:Linx Technologies 產(chǎn)品:Transceiver Modules 頻帶:902 MHz to 928 MHz 輸出功率:- 15.5 dBm to + 12.5 dBm 接口類型:UART 工作電源電壓:- 0.3 VDC to + 5.5 VDC 傳輸供電電流:38.1 mA 接收供電電流:22.7 mA 天線連接器類型:U.FL 最大工作溫度:+ 85 C 尺寸:1.15 mm x 0.63 mm x 0.131 mm
WJM3000 功能描述:射頻模塊 902-928 MHz US ISM EPC Class 1 Gen 2 RoHS:否 制造商:Linx Technologies 產(chǎn)品:Transceiver Modules 頻帶:902 MHz to 928 MHz 輸出功率:- 15.5 dBm to + 12.5 dBm 接口類型:UART 工作電源電壓:- 0.3 VDC to + 5.5 VDC 傳輸供電電流:38.1 mA 接收供電電流:22.7 mA 天線連接器類型:U.FL 最大工作溫度:+ 85 C 尺寸:1.15 mm x 0.63 mm x 0.131 mm
WJ-MP204C-W1 制造商:Black Box Corporation 功能描述:1 year warranty for WJ-MP204C
WJ-MP204C-W3 制造商:Black Box Corporation 功能描述:3 year warranty for WJ-MP204C
WJMX12-SM 制造商:Panasonic Industrial Company 功能描述:SERVICE MANUAL PANASONIC